Description : 20A SCT-013-020 Non-invasive Split Core Current Transformer AC Current Sensor Non-invasive current transformer Non-linearity !#!amp!*!plusmn;3%(10%-120% rated input current) Suitable for lighting equipment，AC motors，air compressors，monitoring ，current measurement，and protection Two form of output current， voltage (voltage output built-in the sampling resistor) Specification : Model : SCT-013-020 Reference project : OpenEnergyMonitor Core Material : Ferrite Dielectric Strength : 6000V AC\/1min Input Current : 0A-20A Anti-flaming rate : UL94-V0 Mechanical strength : opening and closing times， no less than 500 times (20 \u2103) Output Plug : 3.5mm Opening Size : 13 x 13mm Working Temperature : -25-70 C Cable Length : 150cm Package Included : 1 x SCT-013-020 Split Core Current Transformer Details pictures :